<template>
  <el-card
    style="display: flex; height: 80vh; width: 100%; justify-content: center"
  >
    <el-form
      ref="form"
      :model="user"
      :rules="rules"
      label-width="80px"
      style="margin-top: 20%"
    >
      <el-form-item label="旧密码" prop="oldPassword">
        <el-input
          v-model="user.oldPassword"
          placeholder="请输入旧密码"
          type="password"
          show-password
        />
      </el-form-item>
      <el-form-item label="新密码" prop="newPassword">
        <el-input
          v-model="user.newPassword"
          placeholder="请输入新密码"
          type="password"
          show-password
        />
      </el-form-item>
      <el-form-item label="确认密码" prop="confirmPassword">
        <el-input
          v-model="user.confirmPassword"
          placeholder="请确认新密码"
          type="password"
          show-password
        />
      </el-form-item>
      <el-form-item>
        <el-button @click="close" style="height: 40px; width: 85px"
          >重置</el-button
        >
        <el-button
          type="primary"
          @click="submit"
          style="height: 40px; width: 85px"
          >保存</el-button
        >
      </el-form-item>
    </el-form>
  </el-card>
</template>

<script>
import { updateUserPwd } from "@/api/system/user";

export default {
  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.user.newPassword !== value) {
        callback(new Error("两次输入的密码不一致"));
      } else {
        callback();
      }
    };
    const validateInputContent = (rule, value, callback) => {
      const regex =
        /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[!@#$%^&*()_+{}\[\]:;<>,.?~\\/-]).+$/;
      const startsWithCapital = /^[A-Z]/;
      if (!value) {
        callback(new Error("请输入内容"));
      } else if (!startsWithCapital.test(value)) {
        callback(new Error("首字母必须大写"));
      } else if (!regex.test(value)) {
        callback(new Error("内容必须包含小写字母、数字和特殊符号"));
      } else {
        callback();
      }
    };
    return {
      user: {
        oldPassword: undefined,
        newPassword: undefined,
        confirmPassword: undefined,
      },
      // 表单校验
      rules: {
        oldPassword: [
          { required: true, message: "旧密码不能为空", trigger: "blur" },
        ],
        newPassword: [
          { required: true, message: "新密码不能为空", trigger: "blur" },
          {
            min: 6,
            max: 20,
            message: "长度在 6 到 20 个字符",
            trigger: "blur",
          },
          { required: true, validator: validateInputContent, trigger: "blur" },
        ],
        confirmPassword: [
          { required: true, message: "确认密码不能为空", trigger: "blur" },
          { required: true, validator: equalToPassword, trigger: "blur" },
          { required: true, validator: validateInputContent, trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    submit() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          updateUserPwd(this.user.oldPassword, this.user.newPassword).then(
            (response) => {
              this.$modal.msgSuccess("修改成功");
            }
          );
        }
      });
    },
    close() {
      this.user = {
        oldPassword: undefined,
        newPassword: undefined,
        confirmPassword: undefined,
      };
    },
  },
};
</script>
<style scoped>
::v-deep .el-input {
  width: 270px;
}
</style>
